Powermag Magnetic Power Oil Filter Magnet Ring - 3500 Gauss T_2mm It is identified by the

It is identified by the AMF magnet part number RCND31H

They are very strong for their size and can hold approximately 10 sheets of A4 paper to a metallic surface

Height - 5mm

Now you can attach the magnet you desire to use

an inner diameter of 25

Powermag Magnetic Power Oil Filter Magnet Ring - 3500 Gauss T_2mm It is identified by theMaterial: ABS Plastic + powerful neodymium (Nd) Magnet Super Ring design can be adjusted to fit for Oil Filters of different sizes up to maximum 90mm diameter. Power Oil Filter Magnet Ring is a super design to be used on the automotive oil filter to improve filtration Efficiency. A superior upgrade complementing the performance of your vehicle. Proven technology from the motorsport industry is now available to you. Power Oil Filter Magnet Ring